Răspuns :
1) L*l*h=2*1*14=28dm^3=28litri
10cm=1dm
1,4m=14dm
1dm^3=1l
2)1m.....200g
1200m....x
x=1200*200:1=240000=240kg
10cm=1dm
1,4m=14dm
1dm^3=1l
2)1m.....200g
1200m....x
x=1200*200:1=240000=240kg
V=2dm*10cm*1.4m=2dm*1dm*14dm=28dm³=28 litri
1.2km(1200m).............x
1m..............................200g(0.2kg)
x=1200*0.2=240 kg
1.2km(1200m).............x
1m..............................200g(0.2kg)
x=1200*0.2=240 kg